/*
 * Copyright (C) 2011 Nick Johnson <nickbjohnson4224 at gmail.com>
 * 
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <rho/graph.h>

/*****************************************************************************
 * fb_getbmp
 *
 * Returns a pointer to the bitmap associated with the framebuffer, so that 
 * framebuffer memory can be accessed directly. It is highly recommended that 
 * the framebuffer be locked before getting this pointer and modifying
 * memory. Returns NULL on error.
 */

uint32_t *fb_getbmp(struct fb *fb) {

	if (!fb) {
		return NULL;
	}

	return fb->bitmap;
}
